<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>web-api</title>
  </head>
  <body>
    <button>按钮</button>
    <div class="div1" id="div1" style="background-color: pink">
      <p class="p-cls" id="p1">瀑布流</p>
      <p class="p-cls">p2</p>
      <!-- <p class="p-cls">p3</p>
      <p class="p-cls" id="p1">p1</p>
      <p class="p-cls">p2</p>
      <p class="p-cls">p3</p>
      <p class="p-cls" id="p1">p1</p>
      <p class="p-cls">p2</p>
      <p class="p-cls">p3</p>
      <p class="p-cls" id="p1">p1</p>
      <p class="p-cls">p2</p>
      <p class="p-cls">p3</p>
      <p class="p-cls" id="p1">p1</p>
      <p class="p-cls">p2</p>
      <p class="p-cls">p3</p>
      <p class="p-cls" id="p1">p1</p>
      <p class="p-cls">p2</p>
      <p class="p-cls">p3</p>
      <p class="p-cls" id="p1">p1</p>
      <p class="p-cls">p2</p>
      <p class="p-cls">p3</p>
      <p class="p-cls" id="p1">p1</p>
      <p class="p-cls">p2</p>
      <p class="p-cls">p3</p>
      <p class="p-cls" id="p1">p1</p>
      <p class="p-cls">p2</p>
      <p class="p-cls">p3</p>
      <p class="p-cls" id="p1">p1</p>
      <p class="p-cls">p2</p>
      <p class="p-cls">p3</p>
      <p class="p-cls" id="p1">p1</p>
      <p class="p-cls">p2</p>
      <p class="p-cls">p3</p>
      <p class="p-cls" id="p1">p1</p>
      <p class="p-cls">p2</p>
      <p class="p-cls">p3</p> -->
    </div>
    <div class="div2" id="div2">
      <p id="p2">div p1</p>
    </div>
    <!-- <script src="./DOMCurd.js"></script> -->
    <!-- <script src="./DOMEvent.js"></script> -->
    <!-- <script src="./Ajax.js"></script> -->
    <!-- CORS的演示 -->
    <!-- <script src="./JSONP.js"></script> -->
    <!-- <script src="https://xxx.xyz/demo/getData.js"></script> -->
    <script src="./WriteAjax.js"></script>
  </body>
</html>
